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cmd/geth: added --mainnet flag (#21932)

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* cmd/geth: added --mainnet flag

* cmd/utils: set default genesis if --mainnet is specified

* cmd/utils: addressed comments
This commit is contained in:
Marius van der Wijden
2021-01-05 14:31:23 +01:00
committed by GitHub
parent eb2a1dfdd2
commit 4714ce9430
4 changed files with 15 additions and 1 deletions
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12
cmd/utils/flags.go
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@ -135,6 +135,10 @@ var (
Usage: "Explicitly set network id (integer)(For testnets: use --ropsten, --rinkeby, --goerli instead)",
Value: eth.DefaultConfig.NetworkId,
}
MainnetFlag = cli.BoolFlag{
Name: "mainnet",
Usage: "Ethereum mainnet",
}
GoerliFlag = cli.BoolFlag{
Name: "goerli",
Usage: "Görli network: pre-configured proof-of-authority test network",
@ -1494,7 +1498,7 @@ func SetShhConfig(ctx *cli.Context, stack *node.Node) {
// SetEthConfig applies eth-related command line flags to the config.
func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
// Avoid conflicting network flags
CheckExclusive(ctx, DeveloperFlag, LegacyTestnetFlag, RopstenFlag, RinkebyFlag, GoerliFlag, YoloV2Flag)
CheckExclusive(ctx, MainnetFlag, DeveloperFlag, LegacyTestnetFlag, RopstenFlag, RinkebyFlag, GoerliFlag, YoloV2Flag)
CheckExclusive(ctx, LegacyLightServFlag, LightServeFlag, SyncModeFlag, "light")
CheckExclusive(ctx, DeveloperFlag, ExternalSignerFlag) // Can't use both ephemeral unlocked and external signer
CheckExclusive(ctx, GCModeFlag, "archive", TxLookupLimitFlag)
@ -1608,6 +1612,12 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
}
// Override any default configs for hard coded networks.
switch {
case ctx.GlobalBool(MainnetFlag.Name):
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = 1
}
cfg.Genesis = core.DefaultGenesisBlock()
SetDNSDiscoveryDefaults(cfg, params.MainnetGenesisHash)
case ctx.GlobalBool(LegacyTestnetFlag.Name) || ctx.GlobalBool(RopstenFlag.Name):
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = 3